Javafx displaying image from database.

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.stage.Stage;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.control.Button;
import javafx.scene.layout.BorderPane;

public class PhotoFromDatabase extends Application
{
    PreparedStatement ps;
    Connection conn;
    ResultSet rs;
     
    public static void main(String[]args)
    {
        Application.launch(args);
    }
    @Override
    public void start(Stage primaryStage)
    {
        BorderPane bp = new BorderPane();
        Scene scene = new Scene(bp,800,600);
        
        ImageView imgView = new ImageView();//setting imageview where we will set our uploaded picture before taking it to the database
        imgView.setFitWidth(200);
        imgView.setFitHeight(200);
        
        //creating button to help us get our photo from the database
        Button loadB = new Button("load");
        
        bp.setBottom(loadB);//placing our load button on the button of our borderpane
        bp.setCenter(imgView);//placing our imageview at the center of the borderpane
        
        loadB.setOnAction((ActionEvent t) -> {
            try {
                Class.forName("com.mysql.jdbc.Driver");
                conn = DriverManager.getConnection("jdbc:mysql://localhost/address","root","kevo");//my database connection string my database name is address username is root and password is kevo
                PreparedStatement ps = conn.prepareStatement("SELECT * FROM photos");
                rs = ps.executeQuery();
                while(rs.next())
                {
                     InputStream is = rs.getBinaryStream("photo");
                    OutputStream os = new FileOutputStream(new File("photo.jpg"));
                    byte[]content = new byte[1024];
                    int size = 0;
                    while((size=is.read(content))!= -1)
                    {
                        os.write(content,0,size);
                    }
                    os.close();
                    is.close();
                    Image imagex = new Image("file:photo.jpg",250,250,true,true);
                    imgView.setImage(imagex);
                }
                conn.close();
            } catch (ClassNotFoundException ex) {
                Logger.getLogger(PhotoFromDatabase.class.getName()).log(Level.SEVERE, null, ex);
            } catch (SQLException ex) {
                Logger.getLogger(PhotoFromDatabase.class.getName()).log(Level.SEVERE, null, ex);
            } catch (IOException ex) {
                Logger.getLogger(PhotoFromDatabase.class.getName()).log(Level.SEVERE, null, ex);
            }
        });
        primaryStage.setTitle("Photo From Database To Scene");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

}
The code above gives a result like this: